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What part of DNA is changed by a mutation?
A
A changed amino acid sequence may alter polypeptide folding, changing the protein's three-dimensional shape.
B
It can switch the gene on or off.
C
A mutation is a random change in the base sequence of DNA that can produce a new allele.
D
Its base sequence.
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3.4.4 Effects of genetic mutations on phenotype Flashcards
21 flashcards on Edexcel GCSE Biology 3.4.4 Effects of genetic mutations on phenotype: the key terms, definitions and processes you need to recall for Paper 1 and Paper 2.